บริษัท เบอร์แทรมเคมิคอล(1982) จำกัด

Bertram Chemical (1982) Co., Ltd has been manufactured the wide range of Siang Pure and Peppermint Field products. Our high quality and high standard natural herbal products have been known and trusted for many generations. With the GMP certified factory, we utilize modern technology to control the quality of our products and improve them continuously. Consumer can rely on Siang Pure products which are effective, safe and conform to international standard. Due to expansion we are looking for qualified candidates to join with us as :